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33343142103421 is a prime number
BaseRepresentation
bin1111001010011010011100…
…01001000000100101111101
311101001120110220100222202121
413211031032021000211331
513332243223334302141
6154525343352522541
710010651100403063
oct745151611004575
9141046426328677
1033343142103421
11a695824510957
1238a615a9b0451
13157b324aca3a7
14833b60dca033
153cc4e94771d1
hex1e534e24097d

33343142103421 has 2 divisors, whose sum is σ = 33343142103422. Its totient is φ = 33343142103420.

The previous prime is 33343142103389. The next prime is 33343142103503. The reversal of 33343142103421 is 12430124134333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18947651352100 + 14395490751321 = 4352890^2 + 3794139^2 .

It is a cyclic number.

It is not a de Polignac number, because 33343142103421 - 25 = 33343142103389 is a prime.

It is a super-2 number, since 2×333431421034212 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33343142103121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16671571051710 + 16671571051711.

It is an arithmetic number, because the mean of its divisors is an integer number (16671571051711).

Almost surely, 233343142103421 is an apocalyptic number.

It is an amenable number.

33343142103421 is a deficient number, since it is larger than the sum of its proper divisors (1).

33343142103421 is an equidigital number, since it uses as much as digits as its factorization.

33343142103421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 33343142103421 its reverse (12430124134333), we get a palindrome (45773266237754).

The spelling of 33343142103421 in words is "thirty-three trillion, three hundred forty-three billion, one hundred forty-two million, one hundred three thousand, four hundred twenty-one".